背景报错

2026-01-22 13:17:11 +08:00
parent eaa94edfac
commit 6c921730ef
3 changed files with 13 additions and 10 deletions
--- a/src/component/Canvas/CanvasEditor/commands/BackgroundCommands.js
+++ b/src/component/Canvas/CanvasEditor/commands/BackgroundCommands.js
@@ -207,7 +207,8 @@ export class BackgroundSizeCommand extends Command {
    this.bgLayer = this.layers.value.find((layer) => layer.isBackground);

    // 记录原尺寸
-    this.backgroundObject = findObjectById(this.canvas, this.bgLayer.fabricObject.id).object;
+	this.bgId = this.bgLayer.fabricObject?.id || this.bgLayer.fabricObjects?.[0]?.id;
+    this.backgroundObject = findObjectById(this.canvas, this.bgId).object;

    this.oldWidth = this.backgroundObject.width;
    this.oldHeight = this.backgroundObject.height;